Manuals / Samsung / Computer Equipment / Printer

Samsung ML-1651N, ML-1650 Cause and solution of the bad discharge, Wrong Print Position, 2 JAM

Models: ML-1650 ML-1651N

1 67

Download 67 pages 54.48 Kb

Page 37

Troubleshooting

4-3 The cause and solution of the bad discharge

4-3-1 Wrong Print Position

•Description Printing begins at wrong position on the paper.

Check and Cause	Solution

Wrong sense time caused by defective feed sensor	Replace the defective actuator
actuator.

4-3-2 JAM 0

• Description

1. Paper is not exited from the cassette.

2. Jam-0 occurs if the paper feeds into the printer.

		Check and Cause		Solution
	1.	Check the Solenoid by using DCU	1.	Replace the solenoid.
		diagnostic mode 06.
EXIT SEN
CASSETTE	2.	Check if the pad is loose due to bad	2.	Replace the side-pad Assembly L or
CASSETTE		sealing of the side-pad.		R, if necessary.
		sealing of the side-pad.		R, if necessary.
	JAM 0
	3.	Check the surface of the roller-pick-
		up for foreign matter.	3.	Clean with soft cloth dampened with
				IPA(Isopropyl Alcohol) or water.
	4.	If continuous clusters occur, check	4.	Replace the Housing-Pickup and/or
		whether the assembly slot between		Shaft-Pickup.
		shaft-pickup and housing-pickup
		become open or is broken away.

5.If the paper feeds into the printer rand Jam 0 occurs, perform DCU to check feed-sensor of the engine board.

Samsung Electronics

4-13

Image 37

Samsung ML-1651N, ML-1650 specifications Cause and solution of the bad discharge, Wrong Print Position, 2 JAM

Contents

Laser Printer Version no This manual is stated and provided for service description Read each caution carefully Safety PrecautionsReleasing Plastic Latches Precautions on Disassembly and ReassemblyElectronic Scale Tools for TroubleshootingController ML-1650 ML-1651N EnginePaper TonerNetwork ML-1650 ML-1651N EnvironmentReleasing Plastic Latches General Precautions on DisassemblyWhenever servicing the machine, you must perform as follows Transfer Roller Controller Board Pickup Assembly Main Cover MP Multi-Purpose Tray Exit AssemblyHvps board LSUSolenoid 10 FanDrive Assembly To remove the thermistor from the fuser assembly Fuser AssemblyTo remove the thermostat from the fuser assembly To remove the halogen lamp from the fuser assemblyGuide Feed & Erase Lamp To replace the nockup plate MPF Assembly and Miscellaneous on MPF AssemblyTo replace the pickup roller To replace the Paper Empty PE sensor To replace the pickup holder and the Adjust End MPEngine Board and Miscellaneous To replace the exit board To remove the transfer guide To replace the actuator feedCause and solution of Bad image How to use DCUCause and solution of the bad discharge Cause and solution of the malfunctionDCU Setup How to use DCUCode Self Diagnostic Mode Paper Path Layout Self Test ButtonDCU Panel ML-1650 Diagnostic Control Unit Quick ReferanceCheck and Cause Solution Cause and solution of Bad imageVertical Black Line and Band Vertical White LineBlack/White Spot Horizontal Black BandDark Image or a Black Light ImageBackground Uneven DensityGhost Satins on the Face Blank Page Print out Satins on BackWrong Print Position Cause and solution of the bad discharge2 JAM 4 JAM 3 JAMPaper rolled in the fuser Multi-Feeding7 OPC All LEDs blinking Fuser Error Cause and solution of the malfunctionAll LEDs blinking Scan Error Paper Empty Not function of the gear of the fuser due to melting awayPaper Empty without indication Cover Open No lamp on when the cover is openDefective motor operation No PowerVertical Line Getting Curved Toner Cartridge Service Signs and Measures at Poor toner cartridge Fault Signs Cause & Check Solution Light imagePartially blank ImageRecycled product Fault Signs Cause & Check Solution White Black spotFault Signs Cause & Check Solution Ghost & Image Printer is not working Cause and solutions of bad environment of the softwareUtilities program Abnormal Printing How to delete the data in the spool manager Spool ErrorExploded Views and Parts List Service Parts List Exploded Views and Parts List10-3 10-4 Cover Exploded View All Exploded Views and Parts ListFrame Exploded View Exit Exploded View Rack-MPF Exploded View Fuser Exploded View Drive Exploded View Pick-Up Exploded View Cassette Exploded View Video ControllerBlock Diagram Block DiagramSensor Engine Block DiagramVPS Connection Diagram